2-Hydrazino-4-(trifluoromethyl)pyrimidine
2-Hydrazino-4-(trifluoromethyl)pyrimidine (CAS: 197305-97-8) is a heterocyclic organic compound with the molecular formula C5H5F3N4 and a molecular weight of 178.12 g/mol. This building block, characterised by its pyrimidine core and trifluoromethyl substituent, serves as a valuable intermediate in complex chemical synthesis, particularly within the pharmaceutical and agrochemical industries. Its reactivity lends itself to the construction of novel molecular architectures.

Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs) and drug discovery programmes. Its unique structural features can be incorporated into molecules targeting various biological pathways.
Agrochemical Development
Serves as a building block for novel pesticides, herbicides, and fungicides. The trifluoromethyl group can enhance biological activity and stability in agrochemical applications.
Organic Synthesis Reagent
A versatile reagent for introducing the hydrazinopyrimidine moiety into larger molecules. It is employed in research and development for creating diverse chemical libraries.
Material Science
Potential applications in the development of functional materials and specialty chemicals due to its heterocyclic nature and fluorine content.
| Molecular weight | 178.12 |
|---|---|
| Empirical formula | C5H5F3N4 |
| Assay | 99% |
| Melting point | 99-101 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H331Toxic if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-36/37/38 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Hydrazino-4-(trifluoromethyl)pyrimidine used for?
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2-Hydrazino-4-(trifluoromethyl)pyrimidine is primarily used as a building block in organic synthesis, particularly for creating pharmaceutical intermediates and agrochemicals. It is also employed in chemical research and development for constructing novel molecular structures.
What are the CAS number and chemical formula for 2-Hydrazino-4-(trifluoromethyl)pyrimidine?
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The CAS number for 2-Hydrazino-4-(trifluoromethyl)pyrimidine is 197305-97-8, and its empirical formula is C5H5F3N4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Hydrazino-4-(trifluoromethyl)pyrimidine with an assay of 99%. We do not represent this product as meeting USP, BP, EP, or any other pharmacopoeia standards.
How should 2-Hydrazino-4-(trifluoromethyl)pyrimidine be handled?
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Due to its hazardous nature (Danger signal word), handle with extreme care. It is toxic if swallowed, in contact with skin, and if inhaled (H301, H311, H331), and causes skin and eye irritation (H315, H319). Use appropriate personal protective equipment, including eyeshields, face shields, gloves, and a P2 respirator. Ensure adequate ventilation and avoid dust formation.
Is this chemical shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and can arrange for the export of 2-Hydrazino-4-(trifluoromethyl)pyrimidine.
How can I request a sample or quote?
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To request a sample or a quotation for 2-Hydrazino-4-(trifluoromethyl)pyrimidine, please contact our sales team through the website or by phone, providing your specific requirements.
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